diff options
Diffstat (limited to 'drivers/crypto/ccree/cc_request_mgr.h')
| -rw-r--r-- | drivers/crypto/ccree/cc_request_mgr.h | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/drivers/crypto/ccree/cc_request_mgr.h b/drivers/crypto/ccree/cc_request_mgr.h new file mode 100644 index 000000000..ae96abce2 --- /dev/null +++ b/drivers/crypto/ccree/cc_request_mgr.h @@ -0,0 +1,43 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright (C) 2012-2018 ARM Limited or its affiliates. */ + +/* \file cc_request_mgr.h + * Request Manager + */ + +#ifndef __REQUEST_MGR_H__ +#define __REQUEST_MGR_H__ + +#include "cc_hw_queue_defs.h" + +int cc_req_mgr_init(struct cc_drvdata *drvdata); + +/*! + * Enqueue caller request to crypto hardware. + * + * \param drvdata + * \param cc_req The request to enqueue + * \param desc The crypto sequence + * \param len The crypto sequence length + * \param is_dout If "true": completion is handled by the caller + * If "false": this function adds a dummy descriptor completion + * and waits upon completion signal. + * + * \return int Returns -EINPROGRESS or error + */ +int cc_send_request(struct cc_drvdata *drvdata, struct cc_crypto_req *cc_req, + struct cc_hw_desc *desc, unsigned int len, + struct crypto_async_request *req); + +int cc_send_sync_request(struct cc_drvdata *drvdata, + struct cc_crypto_req *cc_req, struct cc_hw_desc *desc, + unsigned int len); + +int send_request_init(struct cc_drvdata *drvdata, struct cc_hw_desc *desc, + unsigned int len); + +void complete_request(struct cc_drvdata *drvdata); + +void cc_req_mgr_fini(struct cc_drvdata *drvdata); + +#endif /*__REQUEST_MGR_H__*/ |